Final answer:
The four shortcut keys in QuickBooks Online non-transaction regular pages are Save, Print, Search, and Help.
Step-by-step explanation:
The correct answer is a) Save, Print, Search, Help. These four options are shortcut keys commonly found on non-transaction regular pages in QuickBooks Online. They help users perform various actions quickly and efficiently. For example, the 'Save' shortcut key allows users to save their work, the 'Print' shortcut key enables them to print documents, the 'Search' shortcut key helps them find specific information, and the 'Help' shortcut key provides access to the program's help resources.